Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 8 30.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2023   13:52:25   (  70.24, -31.45) 09/01/2023   13:51:25  (  70.24, -31.41)    1.50                60
 09/01/2023   14:41:55   ( -70.12, 136.02) 09/01/2023   14:42:07  ( -70.15, 136.05)    2.91                12
 09/01/2023   15:31:32   (  69.47, -57.24) 09/01/2023   15:32:40  (  69.45, -55.61)   63.54                68
 09/04/2023   06:08:53   (  70.25,  84.45) 09/04/2023   06:08:18  (  70.23,  84.38)    3.64                35
 09/04/2023   06:58:24   ( -70.08,-108.15) 09/04/2023   06:58:59  ( -70.08,-108.07)    2.96                35
 09/06/2023   21:35:45   ( -70.78,  33.49) 09/06/2023   21:34:35  ( -70.79,  31.94)   56.77                70
 09/06/2023   22:25:21   (  70.18,-159.75) 09/06/2023   22:25:09  (  70.17,-159.76)    1.75                12
 09/06/2023   23:14:51   ( -70.07,   7.73) 09/06/2023   23:15:51  ( -70.07,   7.71)    1.00                60
 09/09/2023   13:52:22   ( -70.26, 148.61) 09/09/2023   13:51:18  ( -70.26, 148.56)    1.85                64
 09/09/2023   14:41:49   (  70.15, -43.91) 09/09/2023   14:42:02  (  70.17, -43.98)    3.30                13
 09/09/2023   15:31:26   ( -69.66, 123.04) 09/09/2023   15:32:36  ( -69.64, 124.12)   42.02                70
 09/12/2023   06:08:50   ( -70.21, -95.58) 09/12/2023   06:08:10  ( -70.21, -95.59)    0.84                40
 09/12/2023   06:58:17   (  70.09,  71.90) 09/12/2023   06:58:54  (  70.12,  71.86)    3.24                37